Health encyclopaedia - Alphabetical Topic List健康百科全书-按字母顺序排列的主题清单

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Diagnosis of Head lice诊断头虱

The presence of head lice is indicated by repeated itching of the scalp, or by detecting them in the hair.在场的头虱是表示,通过反复发痒的头皮,或通过检测,他们在头发中。 This can be done using a special comb.这是可以做到使用一支特殊的梳子。 Your GP or nurse can only confirm the diagnosis if a live louse is found in the hair.你的家庭医生或护士只能确定诊断,如果一个活生生的虱子,是在发现头发。

If you or your children have head lice you should check the rest of the family, and alert close friends and your child’s school.如果您或您的孩子有头虱您应进行检查,其余的家庭,并提高警觉,密切的朋友和您的childâ € ™ s学校。

Itching is not always present because it is not caused by the bugs biting the scalp, but by an allergy to the bugs themselves.痒,是不是永远存在,因为这不是所造成的错误咬头皮,而是由一过敏到自己的错误。 Some people are not allergic to them so may not notice they have been infested, and it can take up to three months after the initial infestation for an itch to develop.有些人是不过敏,因此他们可能不会注意到他们已经感染,它可能需要长达3个月后,最初的感染为一痒发展。